package day06;
import java.util.Arrays;
public class ArrayaDemo {
    public static void main(String[] args) {
        // 6、数组的排序
        int [] arr = new int[10];
        for (int i=0;i<arr.length;i++){
            arr[i] = (int) (Math.random()*100);
            System.out.println(arr[i]);
        }
        Arrays.sort(arr); // 对arr进行升序排列
        System.out.println("升序后：");
        for (int i=0;i<arr.length;i++){
            System.out.println(arr[i]);
        }
        System.out.println("降序后：");
        for (int i=arr.length-1;i>=0;i--){
            System.out.println(arr[i]);
        }
    }
}
